Watch Helen Mirren twerking at Harvard

The famed actress also recently said that teens shouldn't be allowed to read Shakespeare until they are at least 15 years old, because forbidden fruit is the most tempting.

"I absolutely believe that children's first experience of Shakespeare should always be in the theater with a performance as I had the opportunity of doing… to see a great imaginative acting and direction, costumes and lights," she told BBC Newsnight.

"I do believe children should not be allowed to read Shakespeare until they are 15 years old. Taken to see a play when they are 13 [or] 14 and told you can't read it until you are 16 and of course you would be dying to read… secretly in your bedroom!"